Home / 351,302.28-527,037.24-114,645.40

Finding the Fourth Proportional to 351,302.28, 527,037.24 and 114,645.40

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Solution

The fourth proportional to 351,302.28, 527,037.24 and 114,645.40 is: 171,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,302.28 : 527,037.24 = 114,645.40 : x
  2. Step 2: Convert to fraction form
    351,302.28/527,037.24 = 114,645.40/x
  3. Step 3: Cross multiply
    351,302.28x = 527,037.24 × 114,645.40
  4. Step 4: Simplify right side
    351,302.28x = 60,422,395,194.70
  5. Step 5: Solve for x
    x = 60,422,395,194.70/351,302.28
  6. Step 6: Final answer
    x = 171,995.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.